I used krud kutter to clean years old nicotine off an AM3+ motherboard.
Since recording and uploading this video I can say that he mobo works fine after cleaning it with krud kutter.
Datavac - https://amzn.to/2qLxpm0
-----------------------------------------------------------------------------------
TWITCH ►► / llbcharge
DISCORD ►► / discord
-----------------------------------------------------------------------------------
*Amazon affiliate link